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PHP8.1 Fix issue with passing NULL value for locale into string function

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This commit is contained in:
Seamus Lee 2022-07-30 07:28:01 +00:00
parent 4dc34d43d8
commit 2f93873a7c
1 changed files with 1 additions and 1 deletions
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src/PhpWord/Style/Language.php
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@ -232,7 +232,7 @@ final class Language extends AbstractStyle
$locale = str_replace('_', '-', $locale);
}
if (strlen($locale) === 2) {
if ($locale !== null && strlen($locale) === 2) {
return strtolower($locale) . '-' . strtoupper($locale);
}